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60 lines
1.4 KiB
60 lines
1.4 KiB
/*
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Copyright 2019 fuwa
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This file is part of CyberWOW.
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CyberWOW is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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CyberWOW is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with CyberWOW. If not, see <https://www.gnu.org/licenses/>.
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*/
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import 'dart:collection';
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import '../config.dart' as config;
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import '../logging.dart';
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import 'prototype.dart';
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class ExitingState extends AppState {
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final Queue<String> stdout;
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final Stream<String> processOutput;
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ExitingState(appHook, this.stdout, this.processOutput) : super (appHook);
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void append(final String msg) {
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stdout.addLast(msg);
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while (stdout.length > config.stdoutLineBufferSize) {
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stdout.removeFirst();
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}
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syncState();
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}
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Future<void> wait() async {
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log.finer("Exiting wait");
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Future<void> printStdout() async {
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await for (final line in processOutput) {
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log.finer('exiting: print stdout loop');
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append(line);
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log.info(line);
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}
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}
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await printStdout();
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log.finer('exiting state done');
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}
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}
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